UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for UUOO... Searching the city database file for: UUOO ... Date:1200Z 29 DEC 25 Station: UUOO WMO ident: 34122 Latitude: 51.70 Longitude: 39.17 Elevation: 154.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -71 SFC 978 154 -1.7 -4.7 80 3.0 -2.8 155 5 273.2 273.6 271.6 280.7 2.75 2 925 547 -5.1 -7.7 82 2.6 -6.0 175 13 274.1 274.5 271.4 280.5 2.31 3 850 1205 -9.5 -11.5 85 2.0 -10.1 185 15 276.2 276.5 272.0 281.5 1.86 4 832 1370 -11.1 -13.1 85 2.0 -11.6 183 14 276.2 276.5 271.7 281.0 1.67 5 700 2678 -18.5 -21.9 75 3.4 -19.1 165 7 282.0 282.2 273.9 284.8 0.95 6 689 2795 -19.1 -22.7 73 3.6 -19.8 159 8 282.6 282.8 274.2 285.3 0.89 7 500 5090 -36.5 -42.5 54 6.0 -36.9 35 21 288.5 288.6 276.2 289.1 0.18 8 418 6308 -46.5 -52.5 50 6.0 -46.7 39 16 290.9 290.9 277.2 291.1 0.07 9 400 6600 -47.5 -54.5 44 7.0 -47.7 40 15 293.3 293.3 278.4 293.5 0.06 10 325 7953 -52.3 -60.3 38 8.0 -52.4 65 15 304.6 304.6 283.3 304.7 0.03 11 300 8470 -52.1 -60.1 38 8.0 -52.2 75 15 311.9 311.9 286.1 312.1 0.04 12 295 8578 -51.9 -59.9 38 8.0 -52.1 72 15 313.7 313.7 286.7 313.9 0.04 13 274 9052 -54.5 -63.5 32 9.0 -54.6 60 13 316.6 316.6 287.6 316.7 0.03 14 257 9463 -52.5 -61.5 33 9.0 -52.7 50 12 325.4 325.4 290.5 325.6 0.04 15 250 9640 -53.5 -62.5 33 9.0 -53.7 45 11 326.5 326.5 290.7 326.7 0.03 16 244 9796 -53.9 -63.9 28 10.0 -54.1 328.2 328.2 291.2 328.3 0.03 17 217 10551 -53.1 -63.1 29 10.0 -53.3 340.6 340.6 294.5 340.8 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5161.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 72.62 % Est. max temperature: 1.46 C = 34.63 F Sfc-Lift cond lev (LCL): 932.98 mb = 486.40 m = 1595.78 ft T: -4.58 C 700-500 lapse rate: 7.46 C/km ThetaE index: 0.50 C Layer 832.0- 700.0 mb Conv cond level (CCL): 870.65 mb = 1018.17 m = 3340.42 ft Mean mixing ratio: 2.36 g/kg Conv temperature: 0.71 C = 33.27 F Cap Strength: 4.02 C Lifted Index: 6.87 C Risk: None Lifted Index @300 mb: 22.12 C Lifted Index @700 mb: 3.63 C Showalter Index: 6.25 C Risk: None Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 25.00 C K Index: 12.10 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.58 J/kg Max Up Vert Vel: 3.89 m/s Conv Inhibition (B-): 5037.68 J/kg Cap Strength: 6.71 C Lift Cond Lev (LCL): 889.73 mb = 849.52 m = 2787.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 116 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 978 154 155 5 -2.1 4.5 | 270 7 7.2 -0.0 1 925 547 175 13 -1.1 13.0 | 224 12 8.2 8.4 2 850 1205 185 15 1.3 14.9 | 226 15 10.6 10.4 3 700 2678 165 7 -1.8 6.8 | 254 8 7.5 2.2 4 500 5090 35 21 -12.0 -17.2 | 7 22 -2.7 -21.8 5 400 6600 40 15 -9.6 -11.5 | 1 16 -0.3 -16.1 6 300 8470 75 15 -14.5 -3.9 | 31 10 -5.2 -8.4 7 250 9640 45 11 -7.8 -7.8 | 353 12 1.6 -12.3 Wind Parameters Mean winds (0-6000m): 86.1 at 13.9 knts Storm direction: 116.1 at 10.4 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -44.0 deg Storm rel helicity (0-3000m) pos: 13.2 neg: -18.4 tot: -5.1 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 35.01 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 171 10 237 9| 9.1 0.0 9.1| 0.0 -14.1 -14.1 -28.3 -0.71| 9.4 -6.7 1000 177 12 230 11| 5.5 0.0 5.5| 1.0 -14.1 -13.1 -13.1 -0.54| 5.9 -3.2 1500 179 13 229 12| 3.7 0.9 4.6| 3.6 -14.1 -10.6 -7.0 -0.39| 4.9 -1.9 2000 178 12 230 12| 2.8 1.4 4.2| 7.9 -14.1 -6.2 -3.1 -0.23| 4.4 -1.0 2500 178 11 232 11| 2.2 1.7 3.9| 13.2 -14.1 -0.9 -0.4 -0.08| 4.1 -0.3 3000 175 11 233 11| 1.8 1.8 3.6| 13.2 -18.4 -5.1 -1.7 -0.17| 4.2 -0.7 4000 157 11 220 8| 1.4 3.0 4.4| 13.2 -26.5 -13.3 -3.3 -0.35| 4.9 -1.7 5000 126 13 161 3| 1.1 3.5 4.6| 13.2 -69.8 -56.6 -11.3 -0.43| 5.7 -2.4 6000 86 14 39 7| 1.3 2.9 4.2| 13.2 -75.7 -62.5 -10.4 -0.42| 5.1 -2.1 Wrote GIF file: /home/apache/climate/data/raob//UUOO/skewt/UUOO.skewt.20251229.12.gif